Please suggest me good website for sql

Answer 1

For practicing sql : https://www.sololearn.com/Discuss/660209/?ref=app

Answer 2

To do what in SQL be specific.

1. To learn.
2. To teach.
3. To get jobs
4. To do all of the above.

Ask specific question...

Answer 3

use this one.
https://www.w3schools.com/sql/default.asp